Pathgroup Labs, LLC

Pathgroup Labs, LLC was paid $62.07M by Medicaid between Jan 2018 and Dec 2024, across 373 billing codes. Its largest line is 80050, General health panel — 8.0% of everything it billed.

33Billing provider infoPATHGROUP LABS, LLC
NASHVILLE, TN 37217

33aNPI1235186800assigned 05/28/2006

33bProvider typeClinical Medical Laboratory

28Total paid$62.07M

24GClaims9,268,949

24DCodes billed373

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Clinical Medical Laboratory providers in Tennessee

Rank by total paid#2 of 70

Median peer was paid$141K

This provider vs. median440×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Entity ProliferationAuthorized official WALKER, MATTHEW controls 11+ related entities in our dataset. Read more

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2018	1,016,596	$6.99M
2019	1,186,706	$7.73M
2020	1,014,301	$7.38M
2021	1,404,723	$9.56M
2022	1,516,759	$9.62M
2023	1,654,747	$10.86M
2024incomplete	1,475,117	$9.93M

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
80050	General health panel	8.0%	298,380	283,576	$4.97M
82306	Vitamin D; 25 hydroxy, includes fraction(s), if performed	6.7%	376,261	353,273	$4.16M
80081		6.0%	90,712	87,026	$3.75M
80061	Lipid panel	4.5%	564,277	528,652	$2.80M
80307	Drug test(s), presumptive, any number of drug classes; immunoassay	4.4%	107,580	98,497	$2.71M
87389	Infectious agent antigen detection by immunoassay technique, HIV-1 antigen with HIV-1 and HIV-2 antibodies	4.2%	188,938	179,483	$2.59M
80053	Comprehensive metabolic panel	3.8%	602,367	556,352	$2.36M
85025	Blood count; complete (CBC), automated, and automated differential WBC count	3.4%	613,210	565,045	$2.13M
84443	Thyroid stimulating hormone (TSH)	3.2%	341,439	319,348	$2.02M
83036	Hemoglobin; glycosylated (A1C)	2.5%	471,429	442,695	$1.56M
87086	Culture, bacterial; quantitative colony count, urine	2.4%	364,062	337,752	$1.48M
G0480	Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 1-7 drug class(es), including metabolite(s) if performed	2.2%	44,052	39,480	$1.35M

361 more codes

82607		2.1%	211,823	$1.28M
80074		2.0%	69,835	$1.21M
86235		1.9%	22,354	$1.18M
86003		1.5%	18,036	$936K
84702		1.3%	112,927	$831K
86803		1.3%	102,283	$789K
84403		1.3%	64,128	$782K
86780		1.2%	95,292	$752K
84439		1.2%	199,223	$719K
82746		<1%	102,622	$581K
82728		<1%	109,056	$567K
82670		<1%	41,790	$562K
84481		<1%	78,883	$556K
83970		<1%	52,269	$550K
86696		<1%	55,716	$533K
87077		<1%	124,006	$460K
84144		<1%	42,514	$446K
87186		<1%	110,284	$439K
83001		<1%	45,253	$434K
85027		<1%	137,841	$434K
82105		<1%	44,445	$387K
84153		<1%	43,764	$340K
83013		<1%	10,814	$339K
82652		<1%	22,318	$337K
86480		<1%	12,793	$336K
87340		<1%	59,887	$323K
84146		<1%	30,248	$318K
83540		<1%	123,357	$311K
83002		<1%	33,572	$309K
82950		<1%	91,136	$293K
86695		<1%	44,432	$290K
84270		<1%	28,635	$286K
86038		<1%	51,152	$277K
83735		<1%	104,411	$272K
82677		<1%	16,653	$271K
86769		<1%	10,379	$261K
87070		<1%	57,146	$260K
86376		<1%	36,167	$259K
83880		<1%	19,738	$259K
83550		<1%	72,049	$245K
84480		<1%	38,491	$225K
82951		<1%	27,589	$224K
80055		<1%	9,610	$219K
82570		<1%	107,285	$214K
86850		<1%	34,772	$213K
82627		<1%	17,948	$198K
83655		<1%	25,716	$189K
86336		<1%	16,522	$185K
83516		<1%	39,304	$180K
80048	Basic metabolic panel (calcium, ionized)	<1%	55,746	$172K
86787		<1%	23,353	$171K
86800		<1%	21,632	$168K
86762		<1%	18,912	$167K
86592		<1%	69,673	$164K
83525		<1%	29,763	$160K
86694		<1%	20,511	$158K
86665		<1%	15,983	$158K
86140		<1%	69,016	$152K
86225		<1%	23,678	$149K
82043		<1%	74,023	$143K
82785		<1%	14,819	$141K
84466		<1%	23,491	$140K
84550		<1%	73,664	$139K
87081		<1%	43,685	$139K
83690		<1%	36,366	$127K
81001		<1%	85,699	$126K
86147		<1%	10,246	$121K
86706		<1%	27,728	$121K
83020		<1%	14,923	$116K
83520		<1%	19,188	$114K
82150		<1%	32,093	$104K
86160		<1%	22,816	$98K
85660		<1%	25,684	$97K
82977		<1%	22,333	$96K
85652		<1%	74,477	$95K
84436		<1%	35,376	$91K
80069		<1%	46,560	$91K
84402		<1%	6,959	$90K
86708		<1%	16,270	$87K
81003		<1%	76,896	$86K
86704		<1%	16,635	$85K
82248		<1%	33,528	$85K
86200		<1%	14,530	$83K
82784		<1%	19,253	$83K
84156		<1%	60,565	$79K
86431		<1%	28,156	$72K
86901		<1%	26,492	$70K
83498		<1%	4,391	$70K
87205		<1%	29,405	$68K
80076		<1%	15,363	$65K
86146		<1%	6,155	$60K
82533		<1%	7,643	$60K
83090		<1%	10,143	$59K
82947		<1%	23,240	$58K
86317		<1%	11,570	$58K
85610		<1%	32,460	$56K
86870		<1%	3,043	$56K
82550		<1%	21,412	$56K
86757		<1%	8,222	$56K
87075		<1%	11,945	$55K
82671		<1%	3,354	$53K
86900		<1%	26,907	$52K
86664		<1%	6,129	$51K
86705		<1%	10,444	$51K
84681		<1%	6,485	$51K
83615		<1%	13,989	$47K
85730		<1%	18,814	$47K
87522	Neg quan hep c or qual rna	<1%	2,280	$46K
86663		<1%	6,282	$45K
83010		<1%	7,843	$44K
82239		<1%	3,777	$43K
82952		<1%	16,390	$41K
82565		<1%	12,265	$40K
84703		<1%	9,066	$40K
86618		<1%	2,798	$39K
85018		<1%	29,332	$39K
80164		<1%	6,862	$39K
87046		<1%	10,084	$38K
86430		<1%	18,463	$38K
85014		<1%	28,187	$37K
86334		<1%	4,972	$36K
86008		<1%	14,348	$35K
86361		<1%	3,323	$34K
84450		<1%	13,293	$33K
82024		<1%	1,931	$33K
86258		<1%	8,155	$32K
86747		<1%	4,672	$32K
83883		<1%	6,054	$31K
82731		<1%	730	$30K
86677		<1%	5,096	$30K
85598		<1%	3,404	$29K
86645		<1%	3,218	$29K
84425		<1%	3,002	$28K
86617		<1%	1,944	$28K
84445		<1%	1,112	$27K
84460		<1%	12,639	$27K
86039		<1%	5,485	$27K
87209		<1%	2,916	$27K
82140		<1%	4,532	$26K
86141		<1%	4,268	$26K
86644		<1%	3,338	$26K
86666		<1%	2,147	$25K
80177		<1%	4,566	$25K
G0481	Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 8-14 drug class(es), including metabolite(s) if performed	<1%	845	$24K
84154		<1%	4,264	$24K
84100		<1%	16,134	$24K
86304		<1%	3,085	$24K
87045		<1%	5,182	$23K
82157		<1%	1,588	$23K
86364		<1%	5,689	$22K
85379		<1%	4,460	$22K
87252		<1%	1,593	$22K
83876		<1%	1,743	$21K
85246		<1%	1,398	$21K
87255		<1%	1,099	$21K
82378		<1%	2,962	$20K
82626		<1%	1,452	$20K
86709		<1%	3,445	$20K
84482		<1%	2,319	$20K
81025		<1%	4,192	$20K
86255		<1%	4,246	$19K
81596		<1%	1,041	$19K
83014		<1%	4,507	$19K
82465		<1%	8,821	$19K
85240		<1%	1,623	$19K
82247		<1%	6,519	$18K
82088		<1%	920	$18K
84165		<1%	4,519	$17K
83921		<1%	1,794	$17K
85306		<1%	1,997	$17K
84163		<1%	2,481	$17K
85045		<1%	9,435	$16K
83527		<1%	2,867	$16K
80185		<1%	3,231	$16K
85613		<1%	3,727	$16K
84378		<1%	3,716	$16K
87449		<1%	3,680	$16K
80051		<1%	3,773	$15K
85303		<1%	1,922	$15K
84207		<1%	1,187	$15K
84305		<1%	1,575	$14K
85007		<1%	5,497	$14K
83993		<1%	1,763	$14K
85245		<1%	877	$14K
87339		<1%	1,843	$14K
86707		<1%	2,248	$13K
84484		<1%	2,593	$13K
82103		<1%	2,306	$13K
86341		<1%	2,341	$13K
86812		<1%	1,493	$13K
84166		<1%	2,371	$12K
87177		<1%	2,910	$12K
87253		<1%	1,129	$12K
83704		<1%	842	$12K
87634		<1%	331	$11K
85300		<1%	1,753	$11K
86148		<1%	2,331	$11K
84478		<1%	3,732	$11K
86765		<1%	1,882	$11K
86593		<1%	4,051	$11K
84520		<1%	6,444	$11K
82575		<1%	2,026	$11K
83521		<1%	3,240	$10K
86735		<1%	1,699	$10K
82274		<1%	2,491	$10K
84134		<1%	1,953	$10K
80197		<1%	2,984	$10K
84630		<1%	1,585	$10K
80178		<1%	3,279	$10K
84238		<1%	379	$9K
86360		<1%	319	$9K
87880	Infectious agent antigen detection by immunoassay; Streptococcus, group A	<1%	1,249	$9K
82310		<1%	3,878	$9K
80175		<1%	1,669	$9K
86886		<1%	2,458	$9K
86001		<1%	662	$9K
86381		<1%	1,269	$9K
87804	Infectious agent antigen detection by immunoassay; Influenza, each type	<1%	964	$9K
84244		<1%	758	$8K
82390		<1%	1,849	$8K
85301		<1%	1,331	$8K
82553		<1%	1,349	$8K
82330		<1%	1,573	$7K
86060		<1%	1,898	$7K
81015		<1%	5,487	$7K
87430		<1%	864	$7K
83021		<1%	573	$7K
86335		<1%	718	$7K
80156		<1%	1,166	$7K
84075		<1%	3,040	$7K
86308		<1%	2,192	$7K
82040		<1%	2,213	$7K
84479		<1%	2,736	$6K
84132		<1%	2,940	$6K
83721		<1%	2,265	$6K
82525		<1%	936	$6K
87338		<1%	929	$6K
86359		<1%	258	$6K
87350		<1%	1,006	$6K
82166		<1%	501	$6K
G0103	Prostate cancer screening; prostate specific antigen test (psa)	<1%	12,535	$6K
86777		<1%	800	$5K
85384		<1%	1,097	$5K
84432		<1%	665	$5K
87341		<1%	1,000	$5K
87102		<1%	1,285	$5K
82610		<1%	1,301	$5K
86702		<1%	817	$5K
87207		<1%	1,925	$5K
85305		<1%	717	$5K
82747		<1%	542	$4K
86300		<1%	503	$4K
84155		<1%	3,168	$4K
87015		<1%	1,561	$4K
86753		<1%	972	$4K
85397		<1%	212	$4K
86015		<1%	1,223	$4K
82668		<1%	373	$3K
82955		<1%	827	$3K
85302		<1%	543	$3K
86701		<1%	829	$3K
86671		<1%	561	$3K
82530		<1%	328	$3K
82085		<1%	765	$3K
83519		<1%	515	$3K
82107		<1%	185	$3K
86778		<1%	455	$3K
82787		<1%	948	$3K
86256		<1%	358	$3K
87328		<1%	406	$3K
87807		<1%	304	$3K
84080		<1%	520	$3K
89055		<1%	1,382	$2K
86316		<1%	364	$2K
82653		<1%	317	$2K
82365		<1%	324	$2K
86021		<1%	402	$2K
82172		<1%	494	$2K
85049		<1%	884	$2K
82397		<1%	358	$2K
86162		<1%	196	$2K
84140		<1%	208	$2K
82272		<1%	1,198	$2K
86668		<1%	238	$2K
82164		<1%	219	$2K
86611		<1%	544	$2K
87076		<1%	355	$2K
84300		<1%	1,227	$2K
82104		<1%	243	$2K
80349		<1%	72	$2K
87632		<1%	21	$1K
83018		<1%	84	$1K
87101		<1%	298	$1K
80183		<1%	196	$1K
82679		<1%	81	$1K
86231		<1%	275	$952.42
80323		<1%	539	$944.46
81005		<1%	813	$913.80
86301		<1%	109	$903.14
80184		<1%	257	$900.56
87040		<1%	182	$875.98
85732		<1%	245	$851.29
83088		<1%	42	$787.29
80171		<1%	215	$726.48
83695		<1%	332	$701.03
87210		<1%	240	$674.81
87109		<1%	74	$651.60
83935		<1%	346	$595.65
87329		<1%	75	$543.49
87420		<1%	93	$541.78
82681		<1%	36	$461.40
80165		<1%	82	$445.16
82672		<1%	41	$431.31
83630		<1%	28	$429.50
80355		<1%	80	$428.63
80201		<1%	146	$422.74
86337		<1%	43	$379.97
86000		<1%	170	$368.88
80162		<1%	112	$367.35
86036		<1%	143	$366.07
83930		<1%	236	$345.39
86738		<1%	30	$330.68
86343		<1%	38	$327.67
83718		<1%	72	$280.38
85060		<1%	27	$278.64
86774		<1%	29	$271.36
87385		<1%	13	$268.98
82642		<1%	26	$267.34
80299		<1%	109	$260.38
86632		<1%	32	$227.45
36415	Collection of venous blood by venipuncture	<1%	146	$221.65
83874		<1%	48	$211.71
84590		<1%	26	$203.99
85048		<1%	119	$180.68
84446		<1%	25	$177.79
86880		<1%	60	$174.04
83835		<1%	28	$161.79
82232		<1%	42	$153.61
82657		<1%	15	$142.85
84255		<1%	12	$137.19
87140		<1%	49	$131.27
86215		<1%	14	$123.93
86703		<1%	16	$118.94
82985		<1%	29	$118.25
85520		<1%	13	$99.07
86790		<1%	18	$91.44
83631		<1%	13	$86.46
83992		<1%	132	$84.78
82077		<1%	44	$75.20
83003		<1%	12	$73.47
82340		<1%	25	$70.91
80047		<1%	27	$64.42
82705		<1%	33	$49.45
84376		<1%	16	$46.61
89050		<1%	13	$20.96
82270		<1%	12	$5.34
3044F		0%	1,763	$0.00
3052F		0%	66	$0.00
80320		0%	170	$0.00
3051F		0%	174	$0.00
3046F		0%	275	$0.00

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialWALKER, MATTHEW (SVP, REVENUE CYCLE MANAGEMENT)

Same official

Other billing entities under WALKER, MATTHEW

Full network →

Provider	Location	Paid
Associated Pathologists, LLC	Nashville, TN	$61.42M
Associated Pathologists LLC	Nashville, TN	$27.79M
Village Caregiving, LLC	Barboursville, WV	$16.75M
William Bee Ririe Hospital	Ely, NV	$7.24M
William Bee Ririe Hospital	Ely, NV	$2.35M
Matthew E. Walker PC INC	Tahlequah, OK	$1.36M
William Bee Ririe Hospital	Eureka, NV	$237K
Village Caregiving, LLC	Barboursville, WV	$153K
Rolling Hills Eye PLLC	Pullman, WA	$6K
Smart & Gibbs	Lehi, UT	$4K
William Bee Ririe Hospital	Crescent Valley, NV	$0.00

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.